<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app">{{ message }}</div>
    <script src="js/vue.js"></script>

    <script>
        const HelloVue = {
            data(){
                return {
                    message : "Hello Vue"
                }
            }
        };

        const app = Vue.createApp(HelloVue).mount("#app");
    </script>
</body>
</html>